AirHint found the following cheapest return flights from Riyadh (RUH) to Bangkok (DMK) in May 2026 (see full year).

Return flights

31 May - 13 Jun	Air India
30 May - 13 Jun	Air India
04 May - 11 May	Flynas
07 May - 28 May	Air India
06 May - 16 May	Air India
02 May - 10 May	Air Arabia
14 May - 29 May	Kuwait Airways
07 May - 17 May	Air India
18 May - 02 Jun	Gulf Air
07 May - 19 May	Etihad Airways
17 May - 28 May	Gulf Air
05 May - 17 May	Air Arabia
11 May - 14 May	Air India Express
27 May - 02 Jun	Air India
26 May - 01 Jun	Etihad Airways
21 May - 06 Jun	Air Arabia
24 May - 13 Jun	Air India Express
21 May - 13 Jun	Etihad Airways
21 May - 04 Jun	Etihad Airways

Also check the deals for one-way flights from Riyadh to Bangkok in May.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Riyadh to Bangkok in May from 421€

Return flights